A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC2204
ATTINY48-MU
KEY_SENSOR_IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
4
5
6
7
8
9
JG2231 VCC
JG2232 GND
JG2230 RST
JG2229 SCK
JG2228 MISO
JG2227 MOSI
JG2226
JG2225
CP2204
A2001WR-S04-T
1
2
3
4
CD805
CH243303
B2203
FCM1608KF-102T02
B2204
FCM1608KF-102T02
B2202
FCM1608KF-102T02
B2201
FCM1608KF-102T02
C2225
0.1
10V
B
C2202
0.01
25V
B
C2203
0.01
25V
B
C2201
10
6.3V
B
C2231
0.022
25V
B
C2232
0.022
25V
B
C2230
0.022
25V
B
C2229
0.022
25V
B
C2228
0.022
25V
B
C2227
0.022
25V
B
C2226
0.022
25V
B
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
D2204
MA111
R2274_1
22K 1/16W +-1%
R2273_1
5.6K 1/16W +-1%
R2272
560 1/16W
R2271
3.9K 1/16W
R2269
8.2K 1/16W
R2267
33K 1/16W
R2266_1
18K 1/16W +-1%
R2265_1
10K 1/16W +-1%
R2280
1K 1/16W
R2281
1K 1/16W
R2282
1K 1/16W
R2283
1K 1/16W
R2279
1K 1/16W
R2278
1K 1/16W
R2268
10K 1/16W
R2264
330 1/16W
R2284
1K 1/16W
(CN6)
FROM/TO MAIN UNIT
CEK600
PCB270
NC
NC
NC
AT+3.3V
KEY_A
KEY_B
GND
NC
JG2205 KEY6/MENU
JG2207 KEY8/VOL+
JG2208 KEY1/CH+
JG2209 KEY2/INPUT
JG2210 KEY3/VOL-
JG2211 KEY4/POWER
JG2212 KEY5/CH-
PD5
PD6
PD7
PB0
PB1
PB2
PB3
PB4
PB5
AVCC
PB7
PB6
PA3
GND
VCC
PA0
PC7
GND
PA1
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PD0
PD1
PD2
PD3 PD4 PA2
OUT3
OUT4
OUT5
OUT2
OUT6
OUT1
IC
OUT8
OUT7
NC
3.36
3.36
3.28
3.28
3.36
NC
NC
0
0
3.36
0
3.36 3.36
0 3.36 3.36 3.28
0
3.28
0
3.28
3.28
3.36
3.28
3.28
3.28
3.28 3.28 3.36 3.36
0 3.28
0 3.28
NC
OPERATION SCHEMATIC DIAGRAM
(OPERATION PCB)